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Easy synthesis of hydroiodic acid
[rquote=579380&tid=120001&author=Boffis]@Felab, if the oxalate method works why not just mak ...
8-1-2019 at 11:30
by: Felab
Preparation of SnCl2 dihydrate (Stannous Chloride)
[rquote=575529&tid=121641&author=Sulaiman]I have two small batches of SnCl[sub]2[/sub] in HC ...
8-1-2019 at 11:12
by: Felab
When Chemistry Goes Wrong
Sometime ago I was recrystalizing some AgNO3 and I allowed it to cool on the fridge. Someone opened ...
7-1-2019 at 13:59
by: Felab
Easy synthesis of hydroiodic acid
[rquote=578822&tid=120001&author=clearly_not_atara]Don't you already have an iodide salt? It ...
7-1-2019 at 13:48
by: Felab
Easy synthesis of hydroiodic acid
[rquote=578781&tid=120001&author=Boffis]The separation of HI from sulphuric acid is not easy ...
7-1-2019 at 12:20
by: Felab
Ascorbic acid methode went wrong
This morning I went to try the ascorbic acid methode I described.

Everithing was going well: a s ...
7-1-2019 at 06:23
by: Felab
Easy synthesis of hydroiodic acid
[rquote=577977&tid=120001&author=Sulaiman]Just had a read ... pp288 Brauer (good memory Boff ...
7-1-2019 at 06:16
by: Felab
Parents Restricting Chemistry
I wanted to make silver nitrate and for that I needed nitric acid.

I knew an online store that se ...
6-1-2019 at 13:35
by: Felab
Easy synthesis of hydroiodic acid
I think I will try the ascorbic acid methode.

Also, I want high yeld since I don't have a lot of ...
4-1-2019 at 13:52
by: Felab
How not to get in attention of authorities?
In Spain there is an online store where you can buy 25l of sulphuric acid (for 26 euro + shipping), ...
3-1-2019 at 02:46
by: Felab
Easy synthesis of hydroiodic acid
[rquote=575342&tid=120001&author=Ogannessionn]H2 + I2 = HI
:D[/rquote]

* H2 + I2 = 2HI*
...
3-1-2019 at 00:49
by: Felab
Easy synthesis of hydroiodic acid
The bisulfite method might work but in a very diluted solution because hydroiodic acid converts the ...
2-1-2019 at 00:12
by: Felab
Easy synthesis of hydroiodic acid
[rquote=572123&tid=120001&author=WGTR]Since you want to make ammonium iodide anyway, if you ...
30-12-2018 at 13:01
by: Felab
Copper oxide
Cu(I) oxide can also be prepared by adding ascorbic acid to copper hydroxide in the right amount. Th ...
30-12-2018 at 04:18
by: Felab
Easy synthesis of hydroiodic acid
[rquote=571976&tid=120001&author=Tsjerk]Then what about phosphoric acid?[/rquote]
It's what ...
30-12-2018 at 03:58
by: Felab
Easy synthesis of hydroiodic acid
[rquote=571977&tid=120001&author=wg48temp9][rquote=571933&tid=120001&author=Felab]I ...
30-12-2018 at 03:56
by: Felab
Easy synthesis of hydroiodic acid
I already have potassium iodide and the problem is that the sulphuric acid oxidises it. I- is very e ...
30-12-2018 at 02:19
by: Felab
Easy synthesis of hydroiodic acid
Hi! I´m in need of some hydroiodic acid not because I wanna make meth but to synthesise lithium, ca ...
30-12-2018 at 01:15
by: Felab
Extraction of gallic acid
[rquote=554007&tid=104294&author=unionised]Chestnuts have a high enough starch content that ...
20-11-2018 at 11:28
by: Felab
Extraction of gallic acid
I´ve seen that the shiping is 4 times more expensive than the tannin itself so I have changed plans ...
18-11-2018 at 13:17
by: Felab
Extraction of gallic acid
I want to buy some tannic acid to do experiments, but the page that sells it offers two types: water ...
18-11-2018 at 08:51
by: Felab
Extraction of gallic acid
[rquote=552838&tid=104294&author=ahill]I tried a few times to hydrolise tannic acid to galli ...
15-11-2018 at 01:15
by: Felab
Extraction of gallic acid


I've thought about doing that. My plan was to extract tannins from maple leaves.

I am not sur ...
14-11-2018 at 02:49
by: Felab
Extraction of gallic acid
I want to make some calotype negatives and I have all the components I need except for gallic acid. ...
14-11-2018 at 01:53
by: Felab
The cyanide mystery

[quote]
Why wood ash instead of other carbon source like sugar? What colours are the 2 layers? Ar ...
10-11-2018 at 01:45
by: Felab
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